const path = require('path')
const Promise = require('promise')
const messages = require('../messages')
const output = require('./output')
const fs = require('fs-extra')

module.exports = function copyDir (opts) {
  const templatePath = opts.templatePath
  const projectPath = opts.projectPath
  const projectName = opts.projectName

  console.log(messages.copying(projectName))

  return new Promise(function (resolve, reject) {
    const stopCopySpinner = output.wait('Copying files')

    fs.copy(templatePath, projectPath)
      .then(function () {
        return fs.move(
          path.resolve(projectPath, './gitignore'),
          path.resolve(projectPath, './.gitignore')
        )
      })
      .then(function () {
        stopCopySpinner()
        output.success(
          `Created files for "${output.cmd(projectName)}" next app`
        )
        return this
      })
      .then(resolve)
      .catch(function (err) {
        console.error(err)
        stopCopySpinner()
        output.error('Copy command failed, try again.')
        reject(err)
        process.exit(1)
      })
  })
}